64972528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4517}}^1$

素因数の和:4585

約数の個数: 40

約数和(自身を含む): 134455680

約数和(自身を除く): 69483152

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 4517, 7192, 9034, 14384, 18068, 36136, 72272, 130993, 140027, 261986, 280054, 523972, 560108, 1047944, 1120216, 2095888, 2240432, 4060783, 8121566, 16243132, 32486264, 64972528]

約数ペア:

[(1, 64972528), (2, 32486264), (4, 16243132), (8, 8121566), (16, 4060783), (29, 2240432), (31, 2095888), (58, 1120216), (62, 1047944), (116, 560108), (124, 523972), (232, 280054), (248, 261986), (464, 140027), (496, 130993), (899, 72272), (1798, 36136), (3596, 18068), (4517, 14384), (7192, 9034)]